Table 1 Disposition codes and response rates by survey design
Concurrent mixed-mode design | Sequential mixed-mode design | ||||||
|---|---|---|---|---|---|---|---|
AAPOR-code | n | % gross sample | % clean gross sample | n | % gross sample | % clean gross sample | |
Gross sample | 3360 | 100% | 3360 | 100% | |||
Not Eligible | |||||||
No eligible respondent | 4.70 | 140 | 4.2% | 154 | 4.6% | ||
Clean gross sample | 3220 | 95.8% | 100% | 3206 | 95.4% | 100% | |
Complete interviews | 1.0 | 617 | 19.2% | 561 | 17.5% | ||
Eligible, “Non-Interview” | |||||||
Refusal | 2.11 | 183 | 5.7% | 177 | 5.5% | ||
Break-off or partial with insufficient information | 2.12 | 8 | 0.2% | 16 | 0.5% | ||
Non-Contact: Nothing ever returned | 2.21 | 2272 | 70.6% | 2387 | 74.5% | ||
Respondent unavailable during field period | 2.25 | 8 | 0.2% | 5 | 0.2% | ||
Physically or mentally unable | 2.32 | 23 | 0.7% | 27 | 0.8% | ||
Miscellaneous | 2.36 | ||||||
Signed privacy declaration not returned | – | 51 | 1.6% | 30 | 0.9% | ||
Questionnaire returned with wrong birthdate (wrong Respondent) | – | 58 | 1.8% | 3 | 0.1% | ||
Response ratea | 19.2% | 17.5% | |||||